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51,324
RESULTS

Media Type
41,846
texts
6,799
images
1,683
audio
909
movies
47
software
22
concerts
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Topics & Subjects
38,546
Mining
38,541
EPA
38,541
Environmental Protection Agency
38,539
Gold King Mine
38,539
Gold King Mine disaster
38,538
Pollution
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Collection
38,541
National Security Internet Archive (NSIA)
6,610
Metropolitan Museum of Art - Gallery Images
1,451
Community Audio
1,095
American Libraries
512
Canadian Libraries
464
Microfilm
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Creator
38,539
environmental protection agency
333
nasa technical reports server (ntrs)
192
frederic koster
106
eric
81
defense technical information center
65
noschop productions
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Language
42,216
English
70
French
68
German
20
Portuguese
15
Spanish
7
Greek
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